Groton-New London Airport (GON) 15 Day Weather Forecast, New London United States
Current weather conditions and 15 day weather forecast for Groton-New London Airport in New London, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at GON
| 31 July 2026 Fri 24 ° C ( 75.2°F )  Partly cloudy |
Feels Like : 26 ° C / 78.8°F Humidity : % 83 Pressure : 1013 mb Wind Speed : 14.4 kmph / 8.9 miles from SW 
Visibility : 16.1 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15-day weather forecast for Groton-New London Airport, New London, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 31 July 2026 Fri |  Sunny |
17.3 ° C | 27.3 ° C | 21.8 ° C | % 87 | 14.8 km/h | 13% |
| 01 August 2026 Sat | Sunny |
19.8 ° C | 25.7 ° C | 22.4 ° C | % 83 | 17.6 km/h | 11% |
| 02 August 2026 Sun | Sunny |
20.5 ° C | 24.5 ° C | 22.3 ° C | % 87 | 16.9 km/h | 20% |
| 03 August 2026 Mon |  Light rain shower |
21.1 ° C | 25.7 ° C | 23 ° C | % 92 | 32.8 km/h | 89% |
| 04 August 2026 Tue | Light rain shower |
21 ° C | 25.4 ° C | 22.7 ° C | % 90 | 19.1 km/h | 87% |
| 05 August 2026 Wed | Sunny |
20.7 ° C | 25.5 ° C | 22.9 ° C | % 83 | 16.6 km/h | 60% |
| 06 August 2026 Thu | Sunny |
20.5 ° C | 26.6 ° C | 23.5 ° C | % 81 | 20.5 km/h | 11% |
| 07 August 2026 Fri | Partly Cloudy |
21.4 ° C | 25.1 ° C | 23.1 ° C | % 91 | 18.4 km/h | 80% |
| 08 August 2026 Sat |  Fog |
21.4 ° C | 26.9 ° C | 23.8 ° C | % 87 | 19.8 km/h | 51% |
| 09 August 2026 Sun | Sunny |
22 ° C | 27.1 ° C | 24.2 ° C | % 85 | 18.4 km/h | 29% |
| 10 August 2026 Mon | Sunny |
21.7 ° C | 27.1 ° C | 24.3 ° C | % 81 | 22 km/h | 49% |
| 11 August 2026 Tue | Sunny |
21.5 ° C | 26.9 ° C | 23.9 ° C | % 88 | 20.9 km/h | 61% |
| 12 August 2026 Wed | Fog |
21.5 ° C | 25.5 ° C | 23.3 ° C | % 91 | 7.9 km/h | 85% |
| 13 August 2026 Thu | Partly Cloudy |
19.8 ° C | 23.6 ° C | 21.5 ° C | % 89 | 17.6 km/h | 24% |
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